When your controller stops working, there are a few things to double check.
There are plenty of frustrating problems that can crop up while you are in VR, but one of the peskiest is having your Daydream remote stop responding. Since the only way to interact with the Daydream menus and games is with the controller, having it stop moving is an instant problem. If this is the first time this has happened, we have a few tricks that may solve the problem. If it’s happened before you might want to look into troubleshooting Daydream controller issues.